diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index ba7bcbd..40385d1 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,6 +21,7 @@ jobs:
           - "7.2"
           - "7.3"
           - "7.4"
+          - "8.0"
 
     steps:
       - name: "Checkout"
diff --git a/composer.json b/composer.json
index ad26361..1353de4 100644
--- a/composer.json
+++ b/composer.json
@@ -14,12 +14,12 @@
         }
     ],
     "require": {
-        "php" : ">=5.4",
+        "php" : ">=5.6",
         "behat/behat": "^3.0.0",
         "symfony/process": "^2.7.0|^4.4"
     },
     "require-dev": {
-        "phpspec/phpspec": "2.4.0-alpha2",
+        "phpspec/phpspec": ">=3.0.0",
         "squizlabs/php_codesniffer": "^3.6"
     },
     "autoload": {